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Colour

#4128FF

  • #4128FF
  • Blue
  • Dark
  • Nearest: Blue

#4128FF is a blue with RGB values 65, 40, 255 and HSL 247°, 100%, 58%. It is a dark colour, so white text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#4128FF#4128FF
HEX#4128FF
RGBrgb(65, 40, 255)
RGB (0–1)0.2549, 0.1569, 1
RGB percentages25.5%, 15.7%, 100%
HSLhsl(247, 100%, 57.8%)
HSV / HSBhsv(247, 84.3%, 100%)
CMYK74.5%, 84.3%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,270,335
CSS custom property--colour: #4128FF;

Brightness & contrast

Relative luminance0.09861WCAG 2.x, 0 is black and 1 is white
Perceived brightness98.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.07:1
Contrast with white7.07:1WCAG normal text: AAA
Contrast with black2.97:1WCAG normal text: Fail
Greyscale equivalent#3D3D3D
Inverted#BED700

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0062FFno red cones; affects about 1% of men; ΔE 38 from the original
Deuteranopia#004EFCno green cones; the most common form, about 1% of men; ΔE 24.3 from the original
Tritanopia#007099no blue cones; rare, and affects men and women equally; ΔE 108 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.07:1WCAG large text: AAA
Contrast with black, large text2.97:1WCAG large text: Fail

Named colours

Blue · ΔE 13.1Medium blue · ΔE 15.2Blue violet · ΔE 24.7Dark violet · ΔE 29.1Dark orchid · ΔE 39.8Dark blue · ΔE 43.3
Nearest named CSS colourBlue (#0000FF)ΔE 13.06, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E6FF28
Analogous#287AFF, #AD28FF
Triadic#FF4128, #28FF41
Split complementary#FFAD28, #7AFF28
Tetradic#FF287A, #E6FF28, #28FFAD

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F5F4FF
Lighter +30%#C8C1FF
Lighter +20%#9B8EFF
Lighter +10%#6E5BFF
Darker −10%#1C00F4
Darker −20%#1600C1
Darker −30%#11008E
Darker −40%#0B005B
More saturated +25%#4128FF
Less saturated −25%#5643E4

Channel breakdown

R65
G40
B255
Red65 (25.5%)
Green40 (15.7%)
Blue255 (100%)
Hue246.98°
Saturation (HSL)100%
Lightness57.84%
Dominant channelBlue
Hex per channelR 41 · G 28 · B FF

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Every value on this page was computed from “4128ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.